DTC 64-11
DTC 64-11: Steering Angle Sensor Power Circuit Low Voltage1. Turn the ignition switch to ON (II).
2. Clear the DTC with the HDS.
3. Turn the ignition switch to LOCK (0), then turn it to ON (II) again.
4. Check for DTCs with the HDS.
Is DTC 64-11 indicated?
YES - Go to step 5.
NO - Intermittent failure, the system is OK at this time.
5. Turn the ignition switch to LOCK (0).
6. Disconnect the steering angle sensor 5P connector.
7. Disconnect the VSA modulator-control unit 36P connector.
8. Check for continuity between steering angle sensor 5P connector terminal No. 5 and body ground.
Is there continuity?
YES - Repair short to body ground in the wire between the steering angle sensor and the VSA modulator-control unit.
NO - Go to step 9.
9. Reconnect all connectors.
10. Update the VSA modulator-control unit if it does not have the latest software. If the unit already has the latest software, substitute a known-good VSA modulator-control unit.
11. Turn the ignition switch to LOCK (0), then turn it to ON (II) again.
12. Check for DTCs with the HDS.
Is DTC 64-11 indicated?
YES - Check for loose terminals in the VSA modulator-control unit 36P connector. If the VSA modulator-control unit was updated, substitute a known-good VSA modulator-control unit, then retest. If the VSA modulator-control unit was substituted, go to step 1.
NO - If the VSA modulator-control unit was updated, troubleshooting is complete. If the VSA modulator-control unit was substituted, replace the original VSA modulator-control unit. If any other DTCs are indicated, go to the indicated DTCs troubleshooting.